Exposure
ID
PIONI.2021-02-13T09:11:54.047_1
Header ID
PIONI.2021-02-13T09:11:54.047
Date updated
2021-09-29 14:26:29 UTC+0000
Release date
2022-02-13 09:21:13 UTC+0000
UTC Start
2021-02-13 09:11:54.047
UTC End
2021-02-13 09:12:45.247
MJD Start
59258.3832644345
MJD End
59258.3838570271
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.001378
Ambient temperature (°C)
10.05
Seeing (arcsec)
1.35
Observation
ID
46762
Category
science
Program ID
106.210F.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE/ KERVELLA/ M\XC3\XA9RAND/ PIETRZYNSKI/ PROFFITT/ EVANS/ GIEREN
Target
ID
35109
Name
SY_Nor
RA
238.677418
DEC
-54.56644
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.6570 79.7680 91.3000 91.5000
A0-J2 123.4300 123.5220 69.1000 69.4000
A0-J3 130.4510 130.4210 30.5360 30.7280
G1-J2 58.0410 58.0340 38.0000 38.2000
G1-J3 114.9420 114.9610 353.3320 353.4610
J2-J3 84.1730 84.2640 324.3570 324.4840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.210F.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 59258.3832644345
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME SY_Nor
RA 238.677418
DEC -54.56644
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 79.657
HIERARCH ESO ISS PBL12 END 79.768
HIERARCH ESO ISS PBLA12 START 91.3
HIERARCH ESO ISS PBLA12 END 91.5
HIERARCH ESO ISS PBL13 START 123.43
HIERARCH ESO ISS PBL13 END 123.522
HIERARCH ESO ISS PBLA13 START 69.1
HIERARCH ESO ISS PBLA13 END 69.4
HIERARCH ESO ISS PBL14 START 130.451
HIERARCH ESO ISS PBL14 END 130.421
HIERARCH ESO ISS PBLA14 START 30.536
HIERARCH ESO ISS PBLA14 END 30.728
HIERARCH ESO ISS PBL23 START 58.041
HIERARCH ESO ISS PBL23 END 58.034
HIERARCH ESO ISS PBLA23 START 38.0
HIERARCH ESO ISS PBLA23 END 38.2
HIERARCH ESO ISS PBL24 START 114.942
HIERARCH ESO ISS PBL24 END 114.961
HIERARCH ESO ISS PBLA24 START 353.332
HIERARCH ESO ISS PBLA24 END 353.461
HIERARCH ESO ISS PBL34 START 84.173
HIERARCH ESO ISS PBL34 END 84.264
HIERARCH ESO ISS PBLA34 START 324.357
HIERARCH ESO ISS PBLA34 END 324.484
HIERARCH ESO ISS AMBI TAU0 START 0.001378
HIERARCH ESO ISS AMBI TAU0 END 0.001378
HIERARCH ESO ISS AMBI TEMP 10.05
HIERARCH ESO ISS AMBI FWHM START 1.35
HIERARCH ESO ISS AMBI FWHM END 1.35